{{Rsnum
|rsid=4617146
|Gene=GGH
|Chromosome=8
|position=63030158
|Orientation=plus
|GMAF=0.2686
|Gene_s=GGH
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 69.0 | 29.2 | 1.8
| HCB | 33.8 | 48.5 | 17.6
| JPT | 25.7 | 54.9 | 19.5
| YRI | 81.6 | 15.6 | 2.7
| ASW | 68.4 | 28.1 | 3.5
| CHB | 33.8 | 48.5 | 17.6
| CHD | 28.7 | 51.9 | 19.4
| GIH | 69.3 | 29.7 | 1.0
| LWK | 66.4 | 32.7 | 0.9
| MEX | 34.5 | 56.9 | 8.6
| MKK | 56.4 | 32.1 | 11.5
| TSI | 53.9 | 38.2 | 7.8
| HapMapRevision=28
}}{{PMID Auto
|PMID=22018726
|Title=Genetic variation in folylpolyglutamate synthase and gamma-glutamyl hydrolase and plasma homocysteine levels in the Singapore Chinese Health Study
|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}